{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004428","496:4960005196","496:4960007760","496:4960006457","496:4960007763","496:4960007639","496:4960007754","496:4960007635","496:4960007373","496:4960006590","496:4960007764","496:4960005782","496:4960006582","496:4960007632","496:4960007374","496:4960007248","496:4960007767","496:4960006719","496:4960007362","496:4960005639","496:4960004880","496:4960007758","496:4960007377","496:4960007493","496:4960006300"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8592489888325786,0.8572297035837149,0.8309991974977881,0.8250137005422099,0.7932186323149009,0.79139400092604,0.7848363028013583,0.7592962901377023,0.7579929836102473,0.7420929062455424,0.7372772468050414,0.7329734718364499,0.7268112280183825,0.7039693959505635,0.7022776652808613,0.6953189145935181,0.6854871956435429,0.68534720733467,0.6836191269336697,0.6684730874400523,0.6389229002151409,0.6244744180817836,0.6205856147450806,0.6105844887716251,0.6080799716243995],"twin_dists":[0.07153633423289804,0.0720889664366365,0.07902656048832547,0.08055470410527078,0.08840177566792816,0.08884009797254823,0.09040609880112348,0.0963810827275195,0.09668126731121252,0.10031168316422397,0.1014005029281205,0.10236973177916914,0.10375150759877005,0.10881907239206373,0.10919137851173093,0.11071899733029916,0.11286764851553409,0.11289816652998909,0.11327473029744613,0.1165632229621496,0.12293174064941138,0.1260311171225697,0.1268644022861079,0.1290064407896667,0.12954273733180424],"n_dims_used":45,"mean_confidence":0.9350077311197916},"coverage":{"mean_confidence":0.9350077311197916,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}